2490635840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101081}}^1$

素因数の和:101116

約数の個数: 112

約数和(自身を含む): 7394350464

約数和(自身を除く): 4903714624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 101081, 202162, 404324, 505405, 707567, 808648, 1010810, 1111891, 1415134, 1617296, 2021620, 2223782, 2830268, 3234592, 3537835, 4043240, 4447564, 5559455, 5660536, 6469184, 7075670, 7783237, 8086480, 8895128, 11118910, 11321072, 14151340, 15566474, 16172960, 17790256, 22237820, 22642144, 28302680, 31132948, 32345920, 35580512, 38916185, 44475640, 45284288, 56605360, 62265896, 71161024, 77832370, 88951280, 113210720, 124531792, 155664740, 177902560, 226421440, 249063584, 311329480, 355805120, 498127168, 622658960, 1245317920, 2490635840]

約数ペア:

[(1, 2490635840), (2, 1245317920), (4, 622658960), (5, 498127168), (7, 355805120), (8, 311329480), (10, 249063584), (11, 226421440), (14, 177902560), (16, 155664740), (20, 124531792), (22, 113210720), (28, 88951280), (32, 77832370), (35, 71161024), (40, 62265896), (44, 56605360), (55, 45284288), (56, 44475640), (64, 38916185), (70, 35580512), (77, 32345920), (80, 31132948), (88, 28302680), (110, 22642144), (112, 22237820), (140, 17790256), (154, 16172960), (160, 15566474), (176, 14151340), (220, 11321072), (224, 11118910), (280, 8895128), (308, 8086480), (320, 7783237), (352, 7075670), (385, 6469184), (440, 5660536), (448, 5559455), (560, 4447564), (616, 4043240), (704, 3537835), (770, 3234592), (880, 2830268), (1120, 2223782), (1232, 2021620), (1540, 1617296), (1760, 1415134), (2240, 1111891), (2464, 1010810), (3080, 808648), (3520, 707567), (4928, 505405), (6160, 404324), (12320, 202162), (24640, 101081)]